Index card



FIG. 1 is a front elevational view of an index card showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front perspective view thereof, as seen from the top right; and,

FIG. 5 is a front perspective view thereof, as seen from the top left. 

The ornamental design for an index card, as shown and described. 